Published in Cancer Weekly, August 4th, 2009
"Population-based, matched cohort study. Surveillance, Epidemiology, and End Results cancer registry areas. Random 5% sample of Medicare beneficiaries, age 66 to 95 years, who underwent outpatient colonoscopy between 1 July 2001 and 31 October 2005 (n = 53 220), matched with beneficiaries who did not have colonoscopy. Medicare claims were used to...
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